Finding the Fourth Proportional to 1,349,370.09, 1,862,079.84 and 737,517.89
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Solution
The fourth proportional to 1,349,370.09, 1,862,079.84 and 737,517.89 is: 1,017,746.88
Step by Step Solution
- Step 1: Write the proportion equation
1,349,370.09 : 1,862,079.84 = 737,517.89 : x - Step 2: Convert to fraction form
1,349,370.09/1,862,079.84 = 737,517.89/x - Step 3: Cross multiply
1,349,370.09x = 1,862,079.84 × 737,517.89 - Step 4: Simplify right side
1,349,370.09x = 1,373,317,199,263.54 - Step 5: Solve for x
x = 1,373,317,199,263.54/1,349,370.09 - Step 6: Final answer
x = 1,017,746.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.